Comtech EF Data SNM-1000 - Manual (Page 56)

SNM-1000 Node Control Modem Revision 3
Operation MN/SNM1000.IOM
3–14
3.4.1.3.4 INTERFACE:BUFFER CLOCK
BUFFER CLOCK
RX (SATELLITE)
Programs the interface buffer output clock to one of the following modes:
RX (SATELLITE) Sets the output buffer clock to the satellite clock. (This is a Bypass.)
SCT (INTERNAL) Sets the buffer clock to operate from the modem internal clock. This is
also the fallback clock.
EXT. CLOCK Sets this clock source to the external clock.
TX TERRESTRIAL Sets the buffer output clock to recover timing from the incoming TX data
clock.
INSERT CLOCK Selects the recovered clock from the insert send data input received from
the terrestrial equipment.
Upon entry, the current setting of the plesiochronous buffer clock is displayed. Press [
↑] or
[
↓] to make the selection. Press [ENTER] to execute the change.
3.4.1.3.5 INTERFACE:RX CLOCK PHASE
RX CLOCK PHASE
NORMAL
Programs the RX clock phase to Normal or Inverted.
Upon entry, the status of the RX Clock is displayed. Press [
↑] or [↓] to make the selection.
Press [ENTER] to execute the change.